// 首页tab栏切换封装
<template>
  <div class="tab-control">
    <div class="tab-control-item" v-for="(item, index) in titles" :key="index" :class="{ active: index === currentIndex }" @click="tabClick(index)">
      <span>{{ item }}</span>
    </div>
  </div>
</template>

<script>
  export default {
    props: {
      titles: {
        type: Array,
        default() {
          return []
        }
      }
    },
    data() {
      return {
        currentIndex: 0
      }
    },
    methods: {
      tabClick(index) {
        this.currentIndex = index
        //传递事件
        this.$emit('tabToggleClick', index)
      }
    }
  }
</script>

<style>
.tab-control {
  display: flex;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 15px;
  background-color: #fff;
  z-index: 9;
}
.tab-control-item {
  flex: 1;
}
.tab-control-item span {
  padding: 5px;
}
.active {
  color: var(--color-high-text);
}
.active span {
  border-bottom: 2px solid var(--color-high-text);
}
</style>